Terminal block



FIG. 1 is a perspective view of the terminal block;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is another side view thereof;

FIG. 5 is another side view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a terminal block, as shown. 